From owner-freebsd-stable@FreeBSD.ORG Wed Aug 21 18:15:31 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 196E2BFD; Wed, 21 Aug 2013 18:15:31 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id D0AD92F00; Wed, 21 Aug 2013 18:15:29 +0000 (UTC) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.14.7/8.14.7) with ESMTP id r7LIFJB5003726; Wed, 21 Aug 2013 21:15:19 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.8.3 kib.kiev.ua r7LIFJB5003726 Received: (from kostik@localhost) by tom.home (8.14.7/8.14.7/Submit) id r7LIFJ4x003725; Wed, 21 Aug 2013 21:15:19 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Wed, 21 Aug 2013 21:15:19 +0300 From: Konstantin Belousov To: Yamagi Burmeister Subject: Re: NFS deadlock on 9.2-Beta1 Message-ID: <20130821181519.GE4972@kib.kiev.ua> References: <937358501.11648801.1377037096794.JavaMail.root@uoguelph.ca> <20130821131032.GX4972@kib.kiev.ua> <20130821200335.01528095f2bb0efabff10ba3@yamagi.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+//UrAjDi+IJ+naj" Content-Disposition: inline In-Reply-To: <20130821200335.01528095f2bb0efabff10ba3@yamagi.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on tom.home Cc: rmacklem@uoguelph.ca, freebsd-stable@freebsd.org, michael@esosoft.com, scottl@freebsd.org, j.david.lists@gmail.com, killing@multiplay.co.uk X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Aug 2013 18:15:31 -0000 --+//UrAjDi+IJ+naj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 21, 2013 at 08:03:35PM +0200, Yamagi Burmeister wrote: > Could the problem be related to this deadlock / LOR? - > http://lists.freebsd.org/pipermail/freebsd-fs/2013-August/018052.html This is not related. >=20 > My test setup is still in place. Will test with r250907 reverted > tomorrow morning and report back. Additional informations could be > provided if necessary. I just need to know what exactly. Just follow the http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kernel= debug-deadlocks.html and collect all the information listed there after the apache/sendfile/nfs deadlock is reproduced. --+//UrAjDi+IJ+naj Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.21 (FreeBSD) iQIcBAEBAgAGBQJSFQO2AAoJEJDCuSvBvK1BSXMP/3AcyzzsFRlMAOGENpzvzqOZ B7IQKH73PD/DJIkLQYxYeMyyT6tkU2cM7GJMgM/D1oO2tUzEN02G/57Ca4jInaGg krXaDMFjNlWBtRovnC6VUiBhHU+IucxLBN6gKpKRCve5nXmFfprfLarYFzB/tV6F wXZTw8cnfYh9kl0wV5VWkjpJ+0hm7//dWC6SjRof9Sg10Q9a0apAAFuEhrrbgDCZ t21Tt4K7f5rquzZnemg5HjxMB6B0KZXaH72OCeQXScUPzfnOJSN30GV4RN70Pqgk N9x+B1bpkWmb1D1/6lMfyxaS6fpv9H/BtYdUxSwU0xhI8q6T0XDJ8NiP/e2JPH4l gNydMk1xwJ9AIya1kaz5hRHS6fsurWNF/TrRuOD7Qu/2SwLL198rlPPY2KmW3fia lJW2r3S4tIOHsllgGDgYdlPsCmE9hoCGgnqUBjlXUVPxTsByqV/zjQcLNsSEz27k 2fD6Mjylb1iah+uE+FSabNEEMKKl5NmoDAF4oBhlqATgYuwSNFwIg7cqs2Xmf2y6 GNkRs0dywvFTXDK+bUTJkw+SxRw83B5iKQX1DFGXxfv4MzvtrA5mvGbR9JeV5Squ EJ1jzsfA/WSGyzHy+eiOkPyh9wtZ5KKvxgw0DhUs4Ug3LF4CHMERhGNjp19QgiCn VuYzOW2Y9s1KtW+BoVfU =qr+J -----END PGP SIGNATURE----- --+//UrAjDi+IJ+naj--